The biggest piece of Mars on Earth is going up for auction in New York

The biggest piece of Mars on Earth is going up for auction in New York

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth

A Martian meteorite, weighing 54.388 lbs. (24.67 kg), said to be the largest piece of Mars on Earth, estimated at $2 – 4 million, is displayed at Sotheby’s, in New York, Wednesday, July 9, 2025, part of their Geek Week auction, July 16, 2025. (AP Photo/Richard Drew)